Pressure spring balance type tank car top loading and unloading liquid crane tube

The utility model relates to a pressure spring balance type crane tube for loading and unloading liquid on the top of a tank car, being composed of an end horizontal gyrator, a middle horizontal gyrator, a middle oscillating gyrator, an end oscillating gyrator, a horizontal short arm, a bend tube, a...

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Bibliographic Details
Main Author XIE SONGYAN
Format Patent
LanguageEnglish
Published 07.12.1994
Edition5
Subjects
BOTTLES, JARS OR SIMILAR CONTAINERS
DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISEPROVIDED FOR
LIQUID HANDLING
OPENING, CLOSING
PERFORMING OPERATIONS
TRANSPORTING
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Summary:The utility model relates to a pressure spring balance type crane tube for loading and unloading liquid on the top of a tank car, being composed of an end horizontal gyrator, a middle horizontal gyrator, a middle oscillating gyrator, an end oscillating gyrator, a horizontal short arm, a bend tube, an oscillating long arm, a vertical tube, a pressure spring type balancer, an air release valve, etc. The pressure spring type balancer does not occupy space for operation, and the utility model has the advantages of good balancing performance, safe structure, easy installation and adjustment, convenient operation and maintenance. The structures of the two horizontal gyrator and the oscillating gyrator can be improved, so that the working course of replacing a seal ring can be simplified, and the maintenance of the crane tube can be more convenient. The utility model can be used for loading and unloading liquid on the of tank cars on trains and automobiles.
Bibliography:Application Number: CN1993235033U